69-Tm-171



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      1/2+                  
Mass (The Ame2012 atomic mass evaluation (II) by M.Wang, G.Audi, A.H.Wapstra, F.G.Kondev, M.MacCormick, X.Xu, and B.Pfeiffer Chinese Physics C36 p. 1603-2014, December 2012)
     170.936433871 ± 0.000002396 (amu)  [mass excess = -59211.468 ± 2.232 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     96.561 ± 0.972 (keV) 
Strong Gamma-rays from Decay of Tm-171 (Compiled from ENSDF as of March 2011)
  [ Intensities before May 23th of 2013 were values when total intensity of the decay mode was 100(%) and a branching ratio of each decay mode was not multiplied. ]
   γ-ray energy(keV)  Intensity(%)  Decay mode 
  ----------------------------------------------------------
         66.73            0.14         B- 
  ----------------------------------------------------------
     *: relative, ~ approximate, ? calculated or estimatted 
     >: greater than or equal to, <: less than or equal to  
  [ Intensities; total intensity of the nuclide is 100(%). ]
Decay data(Chart of the Nuclides 2014)
     Decay mode     Half-life 
       B-           1.92 Y 1         
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     Yb-171 (Z= 70, A=171), MT=103 (n,p)
     Yb-172 (Z= 70, A=172), MT= 28 (n,np)
     Yb-172 (Z= 70, A=172), MT=104 (n,d)
     Yb-173 (Z= 70, A=173), MT= 32 (n,nd)
     Yb-173 (Z= 70, A=173), MT=105 (n,t)

Fission Yields for Fission Products in JENDL-4.0 Fission Yield Data

   - Neutron-induced Fission Yields (from main actinide nuclides) - Independent Fission Yield -
     Product  Nuclide  Energy   Fission Yield  Uncertainty(1σ)
    -----------------------------------------------------------
     Tm-171    U-235   Thermal   6.617910e-15   5.294330e-15 
     Tm-171    U-235   Fast      4.784940e-15   3.827950e-15 
     Tm-171    U-235   High      3.534840e-09   2.262300e-09 
     Tm-171    U-238   Fast      8.523170e-14   5.454830e-14 
     Tm-171    U-238   High      2.012190e-11   1.287810e-11 
     Tm-171   Pu-239   Thermal   2.709580e-12   1.734130e-12 
     Tm-171   Pu-239   Fast      9.038540e-11   5.784660e-11 
     Tm-171   Pu-239   High      3.782450e-08   2.420770e-08 
     Tm-171   Pu-241   Thermal   2.200360e-14   1.408230e-14 
     Tm-171   Pu-241   Fast      6.734940e-12   4.310360e-12 
    -----------------------------------------------------------
    Thermal=0.0253eV, Fast=500keV(Fast reactor spectrum), High=14MeV
   - Neutron-induced Fission Yields (from main actinide nuclides) - Cumulative Fission Yield -
     Product  Nuclide  Energy   Fission Yield  Uncertainty(1σ)
    -----------------------------------------------------------
     Tm-171    U-235   Thermal   2.344220e-11   1.057440e-11 
     Tm-171    U-235   Fast      6.713850e-11   2.153640e-11 
     Tm-171    U-235   High      1.765170e-07   4.047900e-08 
     Tm-171    U-238   Fast      5.716910e-08   1.830410e-08 
     Tm-171    U-238   High      3.305980e-07   1.056020e-07 
     Tm-171   Pu-239   Thermal   1.570690e-09   7.064910e-10 
     Tm-171   Pu-239   Fast      2.578150e-08   1.160980e-08 
     Tm-171   Pu-239   High      3.662340e-07   1.171200e-07 
     Tm-171   Pu-241   Thermal   2.193010e-09   9.855040e-10 
     Tm-171   Pu-241   Fast      5.786300e-08   2.610040e-08 
    -----------------------------------------------------------
    Thermal=0.0253eV, Fast=500keV(Fast reactor spectrum), High=14MeV
      → Neutron-induced and Spontaneous Fission Yields of all nuclides in JENDL-4.0 Fission Yield Data